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104

TIL that 9-volt batteries are made of 6 roughly AAAA-sized cylindrical batteries

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GYGwE TIL that this was the first ever video of Youtube
p8QjZ TIL that in Finland it is illegal for schools to charge tuition and so rich kids go to the same schools as everyone else (including universities!)
oBWmr TIL The vibrations and contractions of a cat's purr show a consistent pattern and frequency around 25 Hz; these frequencies have been shown to improve bone density and promote healing in animal models and humans.
AG8d TIL George Zimmer, the owner and founder of The Men’s Wearhouse, does not background check his employees. “I don’t trust the U.S. justice system to get it right,” says Zimmer, who is himself a recovering alcoholic; “I’d rather make my own decisions, and I believe in giving people a second chance.”
41eb TIL that scientists have managed to unboil an egg